There are different types of invoices: 1  Pro forma invoice â In foreign trade, a pro forma invoice is a document that states a commitment from the seller to provide specified goods to the buyer at specific prices. It is often used to declare value for customs.
Leland, Illinois. Leland is a village in LaSalle County, Illinois, United States.[3] The population was 970 at the 2000 census. It is part of the OttawaâStreator Micropolitan Statistical Area.
At the time of the 2010 Census, Leland had a population of 977 people. This makes Leland the county's 12th most populous community. With a 2010 count of 977 people, the population of Leland has remained roughly the same as the 2000 Census (with a count of 970 people).